On Wed, Jan 7, 2015 at 3:06 PM, Stephen Frost <sfr...@snowman.net> wrote:
> If I'm following correctly, Peter's specifically talking about:
>
>     [ USING ( <replaceable class="parameter">expression</replaceable> ) ]
>     [ WITH CHECK ( <replaceable 
> class="parameter">check_expression</replaceable> ) ]
>
> Where the USING parameter is 'expression' but the WITH CHECK parameter
> is 'check_expression'.  He makes a good point, I believe, as
> "expression" is overly generic.  I don't like the idea of using
> "barrier_expression" though as that ends up introducing a new term- how
> about "using_expression"?

Oh.  Well, I guess we could change that.  I don't think it's a
problem, myself.  I thought he was talking about something in the SGML
markup.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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